public class Emp {
    private String name;
    private int age;
    public boolean flag;

    public Emp(String name, int age) {
        this.name = name;
        this.age = age;
    }

    public Emp() {
    }

    public void showInfo(){
        System.out.println("输出信息");
    }

    public void print(){
        System.out.println(name + "  " + age);
    }
    private int hhh(int a,double b){
        System.out.println("我是有参有返回值方法");
        return a;
    }
}
